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Finding the Fourth Proportional to 323,558.54, 446,523.69 and 180,317.30

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Solution

The fourth proportional to 323,558.54, 446,523.69 and 180,317.30 is: 248,845.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,558.54 : 446,523.69 = 180,317.30 : x
  2. Step 2: Convert to fraction form
    323,558.54/446,523.69 = 180,317.30/x
  3. Step 3: Cross multiply
    323,558.54x = 446,523.69 × 180,317.30
  4. Step 4: Simplify right side
    323,558.54x = 80,515,946,166.84
  5. Step 5: Solve for x
    x = 80,515,946,166.84/323,558.54
  6. Step 6: Final answer
    x = 248,845.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.